$OpenBSD: patch-tcap_c,v 1.4 2017/05/04 19:14:00 espie Exp $
Index: tcap.c
--- tcap.c.orig
+++ tcap.c
@@ -23,6 +23,10 @@
 #define BEL     0x07
 #define ESC     0x1B
 
+/* XXX prevent clang from unifying shit */
+#define PC myownPC
+#define UP myownUP
+
 extern char *tgoto ();
 
 #ifdef NOPROTO
@@ -41,11 +45,12 @@ char *UP, PC, *CM, *CE, *CL, *SO, *SE, *TI, *TE;	/* DR
 
 #ifdef BSD
 #include <sys/ioctl.h>
+#ifdef TIOCGWINSZ
 struct winsize ttysize;
-#endif /* BSD */
-#ifdef ULTRIX
-struct winsize ttysize;
+#else
+struct ttysize ttysize;
 #endif
+#endif /* BSD */
 
 void
 putpad (str)
@@ -62,9 +67,6 @@ tcapopen ()
     char tcbuf[1024];
     char *tv_stype;
     char err_str[NCOL];
-#ifdef ULTRIX
-    struct winsize ttysize;
-#endif
 
     nrow = NROW;
 
@@ -89,7 +91,7 @@ tcapopen ()
 
 
 #ifdef BSD
-#ifdef ULTRIX
+#ifdef TIOCGWINSZ
     if (ioctl (0, TIOCGWINSZ, &ttysize) == 0
 	&& ttysize.ws_row > 0)
     {
@@ -103,7 +105,7 @@ tcapopen ()
 	nrow = ttysize.ts_lines;
     }
     else
-#endif /* ULTRIX */
+#endif /* TIOCGWINSZ */
 #endif /* BSD */
 
 #ifndef OS2
